These requirements are intended to reduce the risk of fire or explosion when lithium batteries are used in a product. Electric bike buyers should look for UL 1642 approval when making descisions on electric bike batteries.
UL1642 is UL standard for safety for Lithium Batteries. It consists Electrical Tests, Mechanical Tests and Environmental Tests. Tests like, but not limited to, fire-exposure test, projectile test and explosion test must be done.
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